Irregular astigmatism
irregular astigmatism n.
Astigmatism in which different parts of the same meridian have different degrees of curvature.
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[ih-reg-yuh-lar-i-tee] /ɪˌrɛg yəˈlær ɪ ti/ noun, plural irregularities for 2, 3. 1. the quality or state of being . 2. something . 3. a breach of rules, customs, etiquette, morality, etc. 4. occasional mild constipation. /ɪˌrɛɡjʊˈlærɪtɪ/ noun (pl) -ties 1. the state or quality of being irregular 2. something irregular, such as a bump in […]